Andrew Masters, DO
NPI 1588291819 · Family Medicine Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Masters, DO is a Family Medicine Physician provider in Knoxville, TN (NPI 1588291819).
Provider details
- NPI number
- 1588291819
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,954 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 246 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 246 | $117 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 221 | $15 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 176 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 165 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 109 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 303 | 94 |
| Levothyroxine Sodium | 275 | 73 |
| Omeprazole | 146 | 39 |
| Rosuvastatin Calcium | 141 | 48 |
| Amlodipine Besylate | 135 | 53 |
| Pantoprazole Sodium | 112 | 29 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1924 Alcoa Hwy # U-67Knoxville, TN 37920-1511Phone: (865) 305-9350Fax: (865) 305-9353
Registry dates
- Enumerated
- 2020-03-25
- Last updated
- 2023-07-05
- Certified
- 2023-07-05
Frequently asked questions
- What is Andrew Masters's NPI number?
- Andrew Masters's National Provider Identifier (NPI) is 1588291819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Masters's specialty?
- Andrew Masters is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Masters located?
- Andrew Masters's practice location on file with NPPES is 8635 Middlebrook Pike, Knoxville, TN 37923-1612.
- What is Andrew Masters's phone number?
- The practice phone number listed in the NPPES registry for Andrew Masters is (865) 824-0079.
- Does Andrew Masters accept Medicare?
- Andrew Masters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Masters's NPI active?
- Yes — Andrew Masters's NPI (1588291819) is active in the NPPES registry as of the last update on 2023-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.